Table 1.

Participants’ Descriptive Statistics and Children Math Scores

Children
Descriptive statistics			Math scores
1°, 2°, 3°, 4° and 5° grades			1°, 2°, 3°, 4° and 5° grades
Age (years)	Raven’s matrices Percentile	Gender	Number of errors	Speed (min)
Mean: 8.92	Mean: 68	Males (N): 43	—	—
Max: 12.5	Max: 99	Female (N): 30
Min: 6	Min: 25
StDev: 1.64	StDev: 23
Nsubj: 73	Nsubj: 73
2°, 3°, 4° and 5° grades			2°, 3°, 4° and 5° grades
Mean: 9.26	Mean: 65	Males (N): 38	Mean: 2.19	Mean: 2.75
Max: 12.5	Max: 99	Female (N): 25	Max: 7	Max: 7.41
Min: 6.3	Min: 20		Min: 0	Min: 1.25
StDev: 1.64	StDev: 24		StDev: 2.27	StDev: 1.16
Nsubj: 63	Nsubj: 63		Nsubj: 63	Nsubj: 63
Adults
Mean: 28	—	Males (N): 8	—	—
Max: 40		Female (N): 2
Min: 23
StDev: 5.3
Nsubj: 10